{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544160",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ceefc1491e0a9b05f1b037cec385e69f23c4b2425ef7b7d45338e950aee85b9",
    "signature": "0x376d2530de6c439e169a51f3e6dacc483596a24f9412c9129e9d5dc9e226bef57789ab61ea33e043b5308dcda6328067357f0f8f995206e644a74a9beca8e33e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}